Wbt-20kVA Single Phase 220V Voltage Stabilizer with Transfer Winding All Copper

• Customization: Available
• Current Type: AC
• Phase: Single Phase
• Model NO.: WBT-20KVA
• Frequency Characteristics: Power Frequency
• Usage: SVC
• Frequency: 50~60Hz
• Size: Small
• Iron Core Shape: Ring
• Power Source: Linear Regulated Power Supply
• Application Range: Home Use
• Brand: Zhengxi
• Response Time: 0.4-1s
• Input Voltage: 140V-260V or Customized
• Capacity: 20kVA
• Output Voltage: 220V+/-3% or Customized
• Certificate: CE/Is09001
• Display: LCD Screen
• Over Voltage Protection: Yes
• Over Load Protection: Yes
• High Temperature Protection: Yes
• Under Voltage Protection: Can Be Option
• Warranty: 1 Years
• Transport Package: Export Standard Packing
• Specification: 305*200*85mm
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China
• HS Code: 8504401990

Product Description

Technical Data Sheet

Model: WBT-D-20KVA
Type: Single Phase Voltage Stabilizer & Transformer Integrated Machine

1. General Information

Parameter	Specification
Rated Capacity	20KVA
Application	Voltage conversion and stabilization
Design	Integrated servo-controlled stabilizer & transformer

 

 

2. Electrical Specifications

Parameter	Specification
Phase	Single Phase
Input Voltage	AC 150-250V (customizable)
Output Voltage	AC 110V (customizable)
Frequency	50Hz / 60Hz
Voltage Precision	±3%
Power Factor	≤95%
Control Method	Servo motor

 

 

3. Display & Monitoring

Feature	Description
Digital Display	Shows input voltage, output voltage, load ratio, and fault indicators

 

4. Protection Functions

Protection Type	Trigger Condition
Overvoltage	Output ≥ 245V ± 4V
Low Voltage	Output ≤ 180V ± 4V
Overload Protection	Built-in
Short Circuit Protection	Built-in
Over Temperature	Triggered at 95°C ±10°C
Undervoltage Protection	Disabled by default, customizable
Delay Start Function	Customizable

 

 

5. Environmental & Safety

Parameter	Specification
Ambient Temperature	-10°C to +40°C
Relative Humidity	≤95% (non-condensing)
Waveform Distortion	None added
Insulation Resistance	≥ 2 MΩ
Insulation Class	Class B

 

 

6. Notes

• The WBT-D-20KVA unit is designed for consistent voltage regulation and transformation, ensuring safe and stable operation for sensitive electrical equipment.

• Dimensions and weight may vary according to input/output voltage customization and design requirements.

• Custom designs available upon request.

 

Company Profile

FAQ

Q1: What is the Guarantee?
A1: Within One Year From The Sale Date, If There Are Any Accessory Problems,You Just Provide The Photos Of Damaged Accessory, Then We Will Provide Free Accessory.According To The Number Of Products, We Will Provide Easily Damaged Accessories For Free.We Also Can Provide Technical Support If You Need.

Q2: Can we put/show our own Logo on your products?
A2: Yes, no problem, however, the quantity should be a bit big.

Q3: Is OEM/ODM available?
A3: Yes, It Is! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.

Q4: What is the MOQ? A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.

Q6: What kind of Certificates do you have?
A6: CE, ISO9001 and SGS.

Q7: What is the Terms of Payment?
A7: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).